In the circuit shown below, the switch S is closed at t = 0. The magnitude of the steady state voltage, in volts, across the 6 $$\Omega$$ resistor is ________. (round off to two decimal places).

In the circuit shown below, the magnitude of the voltage V₁ in volts, across the 8 k$$\Omega$$ resistor is ________. (round off to nearest integer).

A balanced Wheatsone bridge ABCD has the following arm resistances :

R_AB = 1 k$$\Omega$$ $$\pm$$ 2.1%; R_BC = 100 $$\Omega$$ $$\pm$$ 0.5%; R_CD is an unknown resistance; R_DA = 300 $$\Omega$$ $$\pm$$ 0.4%. The value of R_CD and its accuracy is

Two balanced three-phase loads, as shown in the figure, are connected to a $$100\sqrt 3 $$ V, three-phase, 50 Hz main supply. Given Z₁ = (18 + j24) $$\Omega$$ and Z₂ = (6 + j8) $$\Omega$$. The ammeter reading, in amperes, is _________. (round off to nearest integer).